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The schematic - Page 3
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Low_noise_phono_preamp
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Low noise microphone preamplifier circuit -ElecCircuit.com
Is this a good phono preamp circuit to build? - diyAudio
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Hi-Fi-Phono-Preamp-circuit-using-TL072.gif (560×217) | Circuit design
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The schematic - Page 3
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PHONO_PREAMP - Amplifier_Circuit - Circuit Diagram - SeekIC.com
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OP amp phono preamp gain - diyAudio
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12_V_PHONO_PREAMP - Amplifier_Circuit - Circuit Diagram - SeekIC.com
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RO ELECTRONICA: Super Low Noise Preamplificator Phono - Super Low Noise